DP97-B Yokogawa Series Datasheet & Technical Manual

Yokogawa DP97-B Distributed Control System Processor Card

Yokogawa DP97-B Distributed Control System Processor Card

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Yokogawa DP97-B Display Processor Card Configured for graphical rendering and operator interface management in Yokogawa distributed control systems, the Yokogawa...

SKU: DP97-B

Manufacturer: Yokogawa
Product No.: DP97-B
Product Type: Display Processor Cards
Product Origin: Japan
Payment:T/T, Western Union
Weight: 900g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Yokogawa DP97-B Display Processor Card

Configured for graphical rendering and operator interface management in Yokogawa distributed control systems, the Yokogawa DP97-B (DP97-B Display Processor Card) provides direct physical execution of HMI video signal processing.

Hardware Specifications

Parameter	Specification
Model	DP97-B
Brand	Yokogawa
Origin	Japan
Weight	0.9 kg
Dimensions	2.5 × 38.1 × 15.2 cm
Operating Temp	0 to 50 deg C
Power Consumption	12 W (typical)
Interface	4 Coaxial (KB, R, G, B)
Mounting	Rack-mount / Backplane slot

DCS Signal Isolation and Graphical Integrity

The DP97-B utilizes dedicated video signal processing to maintain graphical determinism across operator stations. To preserve image fidelity, the card incorporates channel-to-channel isolation within the internal video circuitry. This design mitigates electromagnetic interference (EMI) that often manifests as visual noise or jitter in high-speed rendering paths. By isolating the video signal ground from the primary system bus, the module prevents potential ground loops generated by peripheral display hardware, ensuring stable HMI refreshes during critical control operations.

Frequently Asked Questions

Q: Does the DP97-B support hot-swapping for rapid maintenance?

A: No, the DP97-B does not support hot-swapping. The system must be powered down and the backplane de-energized before extracting or inserting the module to prevent electrical damage to the bus interface.

Q: What are the requirements for video signal cabling?

A: The module utilizes four coaxial connectors for KB, R, G, and B signals. Shielded coaxial cabling is required to maintain signal integrity and meet the electromagnetic compatibility (EMC) standards of the installation environment.

Field Installation Guidelines

Mounting: Ensure the rack-mount slot is clean and free of debris. Align the module carefully with the backplane guides and press firmly until the connector fully seats. Secure the front panel screws to ensure robust grounding to the cabinet chassis.
Grounding: Connect the module to the cabinet protective earth (PE) bus. Ensure that the impedance of the ground connection is within industrial limits to maintain the isolation efficacy of the video output.
Cable Management: Use shielded cabling for all video outputs. Route cables away from high-current power lines or VFD cabling to minimize inductive coupling and potential distortion of the graphical output.
Environment: Operate within the specified temperature range of 0 to 50 deg C. Monitor airflow around the card cage to prevent heat accumulation, as the module requires passive convection for its 12 W thermal profile.

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